1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements.  See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership.  The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License.  You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 
19 package org.apache.hadoop.fs.s3native;
20 
21 import org.apache.hadoop.classification.InterfaceAudience;
22 import org.apache.hadoop.classification.InterfaceStability;
23 
24 /**
25  * <p>
26  * Holds basic metadata for a file stored in a {@link NativeFileSystemStore}.
27  * </p>
28  */
29 @InterfaceAudience.Private
30 @InterfaceStability.Unstable
31 class FileMetadata {
32   private final String key;
33   private final long length;
34   private final long lastModified;
35 
FileMetadata(String key, long length, long lastModified)36   public FileMetadata(String key, long length, long lastModified) {
37     this.key = key;
38     this.length = length;
39     this.lastModified = lastModified;
40   }
41 
getKey()42   public String getKey() {
43     return key;
44   }
45 
getLength()46   public long getLength() {
47     return length;
48   }
49 
getLastModified()50   public long getLastModified() {
51     return lastModified;
52   }
53 
54   @Override
toString()55   public String toString() {
56     return "FileMetadata[" + key + ", " + length + ", " + lastModified + "]";
57   }
58 
59 }
60